General

  • Target

    a49074de3f3c659c193525004848663d7b426c4165718793cee02ff7317bc7fc.bin

  • Size

    2.6MB

  • Sample

    250121-15cxrstld1

  • MD5

    a53c890155cad7dc39ecdbd6da575107

  • SHA1

    84dcc2cae08ef308e824fa82aa13177cc74d9381

  • SHA256

    a49074de3f3c659c193525004848663d7b426c4165718793cee02ff7317bc7fc

  • SHA512

    e1580e80aecf75a691f8f132bc241397293dc8ca531899c450f266f5d18fa783a23958f936527ab7f037f2a5ec1fb5e1dcf1b45a3f9c3beaa8cee2b67d5ef6d3

  • SSDEEP

    49152:UuueVxQKcqShuobhOGApE4/kUKx7euzbXWcxLanlUoswHbvv62nBxEzfMDCyYnOL:UteVxQK8ThOnpE4/kJkuzScelRLNBx8c

Malware Config

Extracted

Family

octo

C2

https://holaolabien.top/ZmU2YzQ2NjZlNjc2/

https://lauytropo.net/ZmU2YzQ2NjZlNjc2/

https://bobnoopo.org/ZmU2YzQ2NjZlNjc2/

https://junggvrebvqq.org/ZmU2YzQ2NjZlNjc2/

https://junggpervbvqqqqqq.com/ZmU2YzQ2NjZlNjc2/

https://junggvbvqqgroup.com/ZmU2YzQ2NjZlNjc2/

https://junggvbvqqnetok.com/ZmU2YzQ2NjZlNjc2/

rc4.plain

Extracted

Family

octo

C2

https://holaolabien.top/ZmU2YzQ2NjZlNjc2/

https://lauytropo.net/ZmU2YzQ2NjZlNjc2/

https://bobnoopo.org/ZmU2YzQ2NjZlNjc2/

https://junggvrebvqq.org/ZmU2YzQ2NjZlNjc2/

https://junggpervbvqqqqqq.com/ZmU2YzQ2NjZlNjc2/

https://junggvbvqqgroup.com/ZmU2YzQ2NjZlNjc2/

https://junggvbvqqnetok.com/ZmU2YzQ2NjZlNjc2/

AES_key

Targets

    • Target

      a49074de3f3c659c193525004848663d7b426c4165718793cee02ff7317bc7fc.bin

    • Size

      2.6MB

    • MD5

      a53c890155cad7dc39ecdbd6da575107

    • SHA1

      84dcc2cae08ef308e824fa82aa13177cc74d9381

    • SHA256

      a49074de3f3c659c193525004848663d7b426c4165718793cee02ff7317bc7fc

    • SHA512

      e1580e80aecf75a691f8f132bc241397293dc8ca531899c450f266f5d18fa783a23958f936527ab7f037f2a5ec1fb5e1dcf1b45a3f9c3beaa8cee2b67d5ef6d3

    • SSDEEP

      49152:UuueVxQKcqShuobhOGApE4/kUKx7euzbXWcxLanlUoswHbvv62nBxEzfMDCyYnOL:UteVxQK8ThOnpE4/kJkuzScelRLNBx8c

    • Octo

      Octo is a banking malware with remote access capabilities first seen in April 2022.

    • Octo family

    • Octo payload

    • Removes its main activity from the application launcher

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

    • Queries the phone number (MSISDN for GSM devices)

    • Acquires the wake lock

    • Makes use of the framework's foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

    • Requests accessing notifications (often used to intercept notifications before users become aware).

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

MITRE ATT&CK Mobile v15

Tasks